69ationVWhich of the following is an unacceptable structure of a monosaccharide sugar?A.HOCH2HOH HOOH OHCH OH OHOAOHOHDCCH₂O► HOH.CHOÖOOHHCH,OHHOHC-OHCH₂OHAll of the sugar structures given here are acceptable.16°F Cloudy

Monosaccharides are the most simple sugars/carbohydrates. These are composed of carbon, hydrogen and…

Answered: 6 9 ation Which of the following is an…

Biochemistry

9th Edition

ISBN:9781319114671

Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.

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Chapter1: Biochemistry: An Evolving Science

Section: Chapter Questions

Problem 1P

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F 9. In sugars that contain many chiral centers, only the chiral center that is most distant from the carbonyl carbon is designated as D (right) or L (left). Determine which of the structures below are D and L sugars. H-C-OH HIC OH H-C-OH I CH₂OH D-Ribose HO C-H H-C-OH H-C-OH I CH₂OH D-Arabinose H-C-OH HO-C-H H-C-OH H-C-OH T HO-C-H I H-C-OH I CH₂OH D-Xylose D-Aldoses Five carbons H-C-OH H-C-OH HO-C-H H-C-OH HO-C-H HO-C-H H-C-OH CH₂OH CH₂OH CH₂OH CH₂OH D-Ribose D-Arabinose D-Xylose D-Lyxose HO-C-H HO-C-H H- H-C-OH CHO IMPORTANT NOTE: most hexoses in living organism are D isomers. Thus, the D prefix is often omitted. DO NOT confuse this with amino acids. Remember that the most common amino acids in living organism are L isomers. L sugars are mirror images of D sugars. H-C-OH -OH 10. Sugars (monosaccharides) can be trioses, tetroses, pentoses, hexoses, heptoses, etc., depending on the number of carbons they have. Determine the number of carbons in the structures above (#9) and determine…
1.Circle and identify allfunction groups found in a sugar called “aldose” depicted below. Do NOT use the internet but you may use your notes to answer this question.
CH2OH CH2OH 12. What type of linkage is found in this carbohydrate? CH-O CH—0 Н A. a-1,4 В. В-1,4 CH OH CH CH С. а-1,6 D. B-1,6 ОН СН—СН CH-CH CH2OH ОН E. None of these is correct.
I choose all the wrong ones can i get the corrections to the right answers please
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15.
Explain these diagrams
1. At pH 7, the net charge of lysine is A. -2 В. -1 С. О D. +1 Е. +2 2. All 20 amino acids have A. one chiral carbon В. one a-carbon C. one carboxyl group D. ionizable R group E. neutral charge at physiological pH 3. The a helix structure of a polypeptide is maintained by A. peptide bonds B. van der Waal's force C. hydrogen bonds D. ionic bonds E. disulphide bonds 4. Which side chain of the following amino acid is deprotonated at pH 9? A. Methionine B. Alanine C. Isoleucine D. Histidine Е. Тyгosine 5. How many chiral carbons are in the following sugar? А. 1 В. 2 С. 3 D. 4 Е. 5
E Untit G pena G tylen G cyan b AnswM (no s Gmon EUX Sora Day Day ORBO6tBah5vDYVv95MSSaAqz8vjye5r9kgU/edit 目 Add-ons Help Last edit was 2 minutes ago ... BIUA 5田回 Arial 12 6. 4. 5 1 2 Observe the number of hydroxyl groups on cellulose, starch, and glycogen. What can the number of -OH bonds tell you about the molecule and its relationship with water? ids
5. OH CH₂OH OH Ь CH₂OH ОН 3 -O OH OH он тор. В. 2 anomers. disaccharide A ОН Redo. A List the monomers and the anomeric designation of the bond in disaccharide A.
12.
10

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6 9 ation Which of the following is an unacceptable structure of a monosaccharide sugar? А. C. HOCH2 H/ HO Н НО A OH 0 OH OH CH OH OH D H Oc OH НОВ С но 10 H H O OH Н Н Hỏ НО D. H.CO CH,OH H-C-OH CH₂OH All of the sugar structures given here are acceptable. 16°F Cloudy